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Individual Calculations May 2023 |
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| Aditri, Bag Total change: 2.80 | |   |
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| West Bengal State Junior (U-19) Girls Fide Rated Chess Championship-2023 | Kolkata | IND | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1109 | 1.50 | 5 | 0.07 | 40 | 2.80 | |
|  Saparya, Ghosh | | | 1615 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Suravi, Bhattacharya | | | 1327 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Srinika, Ghosh | | | 1183 | IND | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Ayantika, Das | | | 1377 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ahana, Dutta Roy | | | 1036 | IND | 0.50 | 1 | -0.10 | 40 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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